Our most versatile and durable approach shoe with a streamlined design, the best-selling Crux features a full-coverage toe rand, sticky Vibram?sole and lace-to-toe design for ample support and protection on slabby scrambles, loose talus and rugged descents.. . ?. . . Weight:?326g; 11.4oz (1/2 pair). Upper:?1.8mm Suede & Polyester Mesh. Midsole :?2D EVA-MP. Outsole :?Vibram?Vertical Approach / Megagrip. Spot clean. Imported.